APA (7e ed.) Bronvermelding

Philippine News Agency & Mabasa, R. C. (2020). Russia ready to supply, invest on 'vaccine production' in PH. Manila Bulletin.

Chicago (17e ed.) Bronvermelding

Philippine News Agency en Roy C. Mabasa. "Russia Ready to Supply, Invest on 'Vaccine Production' in PH." Manila Bulletin 2020.

MLA (9e ed.) Bronvermelding

Philippine News Agency en Roy C. Mabasa. "Russia Ready to Supply, Invest on 'Vaccine Production' in PH." Manila Bulletin, 2020.